FR2103560A1 - - Google Patents

Info

Publication number
FR2103560A1
FR2103560A1 FR7131038A FR7131038A FR2103560A1 FR 2103560 A1 FR2103560 A1 FR 2103560A1 FR 7131038 A FR7131038 A FR 7131038A FR 7131038 A FR7131038 A FR 7131038A FR 2103560 A1 FR2103560 A1 FR 2103560A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7131038A
Other versions
FR2103560B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2103560A1 publication Critical patent/FR2103560A1/fr
Application granted granted Critical
Publication of FR2103560B1 publication Critical patent/FR2103560B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0238—Details or means for fluid reinjection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7131038A 1970-08-27 1971-08-26 Expired FR2103560B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2042478A DE2042478C3 (de) 1970-08-27 1970-08-27 Gasturbinentriebwerk, vorzugsweise Strahltriebwerk für Flugzeuge, mit Kühlluft- und gegebenenfalls Sperrluftentnahme

Publications (2)

Publication Number Publication Date
FR2103560A1 true FR2103560A1 (fr) 1972-04-14
FR2103560B1 FR2103560B1 (fr) 1976-02-13

Family

ID=5780850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131038A Expired FR2103560B1 (fr) 1970-08-27 1971-08-26

Country Status (4)

Country Link
US (1) US3751909A (fr)
DE (1) DE2042478C3 (fr)
FR (1) FR2103560B1 (fr)
GB (1) GB1361063A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150729A2 (fr) * 1984-01-27 1985-08-07 Pratt & Whitney Canada, Inc. Méthode et dispositif pour améliorer la réponse d'une turbine à gaz à arbres multiples
US4640091A (en) * 1984-01-27 1987-02-03 Pratt & Whitney Canada Inc. Apparatus for improving acceleration in a multi-shaft gas turbine engine
WO1997044575A1 (fr) * 1996-05-17 1997-11-27 Westinghouse Electric Corporation Systeme de refroidissement d'air a boucle fermee pour turbines a combustion
WO2017013356A1 (fr) * 2015-07-21 2017-01-26 Safran Aircraft Engines Carter d'échappement d'une turbomachine a durée de vie augmentée

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2232025A1 (de) * 1972-06-30 1974-01-17 Motoren Turbinen Union Gasturbinenanlage, insbesondere triebwerk mit gleichraumverbrennung
US4076452A (en) * 1974-04-09 1978-02-28 Brown, Boveri-Sulzer Turbomaschinen Ag Gas turbine plant
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4222703A (en) * 1977-12-13 1980-09-16 Pratt & Whitney Aircraft Of Canada Limited Turbine engine with induced pre-swirl at compressor inlet
US4291531A (en) * 1978-04-06 1981-09-29 Rolls-Royce Limited Gas turbine engine
US4302148A (en) * 1979-01-02 1981-11-24 Rolls-Royce Limited Gas turbine engine having a cooled turbine
US4242041A (en) * 1979-01-15 1980-12-30 Westinghouse Electric Corp. Rotor cooling for double axial flow turbines
GB2245314B (en) * 1983-05-26 1992-04-22 Rolls Royce Cooling of gas turbine engine shroud rings
US4791784A (en) * 1985-06-17 1988-12-20 University Of Dayton Internal bypass gas turbine engines with blade cooling
GB8920695D0 (en) * 1989-09-13 1989-10-25 Rolls Royce Plc Engine cooling system protection device
US5134844A (en) * 1990-07-30 1992-08-04 General Electric Company Aft entry cooling system and method for an aircraft engine
FR2690482B1 (fr) * 1992-04-23 1994-06-03 Snecma Circuit de ventilation des disques de compresseurs et de turbines.
DE4324034A1 (de) * 1993-07-17 1995-01-19 Abb Management Ag Gasturbine mit gekühltem Rotor
US5394687A (en) * 1993-12-03 1995-03-07 The United States Of America As Represented By The Department Of Energy Gas turbine vane cooling system
GB2288640B (en) * 1994-04-16 1998-08-12 Rolls Royce Plc A gas turbine engine
US5547339A (en) * 1995-04-11 1996-08-20 Comair Rotron, Inc. Turbulator for a fluid impelling device
US5611197A (en) * 1995-10-23 1997-03-18 General Electric Company Closed-circuit air cooled turbine
US6098395A (en) * 1996-04-04 2000-08-08 Siemens Westinghouse Power Corporation Closed-loop air cooling system for a turbine engine
US6430931B1 (en) * 1997-10-22 2002-08-13 General Electric Company Gas turbine in-line intercooler
GB0002257D0 (en) 2000-02-02 2000-03-22 Rolls Royce Plc Rotary apparatus for a gas turbine engine
DE10027842A1 (de) * 2000-06-05 2001-12-20 Alstom Power Nv Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens
DE10303088B4 (de) * 2002-02-09 2015-08-20 Alstom Technology Ltd. Abgasgehäuse einer Wärmekraftmaschine
US6935120B2 (en) * 2002-05-09 2005-08-30 General Electric Company Approach to extending life of gas turbine engine
ITMI20021218A1 (it) * 2002-06-05 2003-12-05 Nuovo Pignone Spa Dispositivo di estrazione gas di processo per un compressore assiale avente una buona adattabilita' ad un cambiamento di specifiche operativ
GB0329839D0 (en) * 2003-12-23 2004-01-28 Boc Group Plc Vacuum pump
GB2413366B (en) * 2004-04-24 2006-09-13 Rolls Royce Plc Engine.
US20080022693A1 (en) * 2005-09-30 2008-01-31 Zoran Dicic Ceramic blade gas turbine
US7934901B2 (en) * 2006-12-20 2011-05-03 General Electric Company Air directing assembly and method of assembling the same
EP2508711A1 (fr) * 2011-04-07 2012-10-10 Siemens Aktiengesellschaft Palier de turbine axial doté d'un dispositif de sortie d'air et turbine de gaz dotée du palier de turbine axial ainsi que procédé de fonctionnement du palier de turbine axial
US8291690B1 (en) * 2012-01-31 2012-10-23 United Technologies Corporation Gas turbine engine with variable area fan nozzle positioned for starting
US9719418B2 (en) * 2013-04-01 2017-08-01 General Electric Company Turbomachine inlet bleed heating assembly
US9617917B2 (en) 2013-07-31 2017-04-11 General Electric Company Flow control assembly and methods of assembling the same
WO2015017180A1 (fr) * 2013-08-01 2015-02-05 United Technologies Corporation Système de fixation pour panneau de cloison en céramique
US20150107255A1 (en) * 2013-10-18 2015-04-23 General Electric Company Turbomachine combustor having an externally fueled late lean injection (lli) system
RU2567890C1 (ru) * 2014-06-02 2015-11-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Газотурбинный двигатель
US10371170B2 (en) 2015-04-21 2019-08-06 Pratt & Whitney Canada Corp. Noise reduction using IGV flow ejections
EP3124742B1 (fr) 2015-07-28 2018-11-07 MTU Aero Engines GmbH Turbine a gaz
US20170130732A1 (en) * 2015-11-06 2017-05-11 United Technologies Corporation Compressor exit seal
US10598019B1 (en) * 2016-07-07 2020-03-24 Carl W. Kemp Turbine engine with a fire chamber and a helical fan
US10450957B2 (en) * 2017-01-23 2019-10-22 United Technologies Corporation Gas turbine engine with heat pipe system
US10941709B2 (en) 2018-09-28 2021-03-09 Pratt & Whitney Canada Corp. Gas turbine engine and cooling air configuration for turbine section thereof
CN109751288B (zh) * 2019-01-16 2020-10-30 哈尔滨工业大学 低反力度压气机非定常振荡吸吹装置
US11732656B2 (en) * 2021-03-31 2023-08-22 Raytheon Technologies Corporation Turbine engine with soaring air conduit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2314058A (en) * 1941-06-23 1943-03-16 Edward A Stalker Pump
US2830754A (en) * 1947-12-26 1958-04-15 Edward A Stalker Compressors
GB745693A (en) * 1951-01-04 1956-02-29 Snecma Device for controlling the flow of fluid between cambered blades
NL251063A (fr) * 1959-04-30 1900-01-01
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US3572960A (en) * 1969-01-02 1971-03-30 Gen Electric Reduction of sound in gas turbine engines
US3527054A (en) * 1969-01-23 1970-09-08 Gen Electric Pressurization of lubrication sumps in gas turbine engines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150729A2 (fr) * 1984-01-27 1985-08-07 Pratt & Whitney Canada, Inc. Méthode et dispositif pour améliorer la réponse d'une turbine à gaz à arbres multiples
EP0150729A3 (fr) * 1984-01-27 1985-08-28 Pratt & Whitney Canada, Inc. Méthode et dispositif pour améliorer la réponse d'une turbine à gaz à arbres multiples
US4640091A (en) * 1984-01-27 1987-02-03 Pratt & Whitney Canada Inc. Apparatus for improving acceleration in a multi-shaft gas turbine engine
WO1997044575A1 (fr) * 1996-05-17 1997-11-27 Westinghouse Electric Corporation Systeme de refroidissement d'air a boucle fermee pour turbines a combustion
WO2017013356A1 (fr) * 2015-07-21 2017-01-26 Safran Aircraft Engines Carter d'échappement d'une turbomachine a durée de vie augmentée
FR3039207A1 (fr) * 2015-07-21 2017-01-27 Snecma Carter d'echappement d'une turbomachine a duree de vie augmentee
CN107849983A (zh) * 2015-07-21 2018-03-27 赛峰飞机发动机公司 具有改善的使用寿命的涡轮发动机排气壳体
CN107849983B (zh) * 2015-07-21 2019-05-28 赛峰飞机发动机公司 具有改善的使用寿命的涡轮发动机排气壳体
US10648366B2 (en) 2015-07-21 2020-05-12 Safran Aircraft Engines Turbine engine exhaust casing with improved lifetime

Also Published As

Publication number Publication date
DE2042478B2 (de) 1975-01-02
GB1361063A (en) 1974-07-24
DE2042478C3 (de) 1975-08-14
DE2042478A1 (de) 1972-03-02
FR2103560B1 (fr) 1976-02-13
US3751909A (en) 1973-08-14

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Legal Events

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ST Notification of lapse